Hi,
I noticed in the nRF54L QFN48 reference design, for the NRESET pin, there is an RC filter (1Kohm series R and 3.9pF shunt cap). What's this for and is it necessary?...
Hello,
I am using a nrf5340 dev kit. When I use SPIM the output from the pins gives the correct hex values but the output's amplitude is only around 100-200 mV. I know that...
Hi,
I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
Hello,
I want to request AGNSS information from nrf cloud services using my nRF9151DK board. As a first step, I flashed the nRF Cloud multi-service application onto my DK...
Hi,
We are having issues with this part bridging on our via-in-pads. We are using 2oz finished outer layer copper.
Do you have any footprint recommendations for 2oz copper...
Hello,
I'm looking for guidance and understanding of how to properly use the KMU and ITS for secure key storage of a key generated on device.
I see that typical ITS use...
Hi all,
Actually I'm building with vscode my firmware for a custom board build with an nRF9151 non secure. After building I got a merged.hex file, this is the file upload...
I am trying to use the ble mouse sample in SDK 4.4.1, and iOS7
I am able to view and connect to the HID peripheral "1812"
but for some reason I am unable to discover...
Has anyone implemented the Bluetooth rfcomm protocol on the nrf51822 chip ? Is it possible using the Nordic soft device? I realize this is not a "low energy" protocol, but...
We are developing an app that communicates with a custom LCD display via IIC (TWI in Nordic terms) so it needs to send a lot of data on the IIC bus. We have developed an interrupt...
Hi all, help me please.
I am using two NRF24L01 (green color)
1 NRF24L01 is connected with Arduino mega 2560
another one is connected with arduino ADK
I was trying to...
I'm using an nRF8001 with a local GATT service and characteristic with Indications.
This corresponds to figure 29 in the Product Specification.
When the peer sends a Confirmation...
I was able to add Manufacturer Specific Data to the advertising packet on the nRF51822 without any problems, but I don't see any straight-forward way to do this on the nRF8001...
Hi,I am using nrf51822,I want to know more about address0 address1,prefix and adderss match,where
can I find more detailed document exept <<nRF51_Reference_manual v1.1>>
I am just starting with NRF51822 (can't even program the BLE example as IAR support is inadequate but that's another story) and trying to figure out power requirements for...
Just wondering,
What if I configure the Tx power level or some other attribute. What do I have to do to save the value to be used when the unit restarts?
Hello all,
I would like to ask you something,
I've done all my development with NRF24L01+ but now I have some NRF24L01 modules.
I know that NRF24L01+ is fully compatible...
Hi
I am created one more timer in ble_app_hrs
like in timer_init()
err_code = app_timer_create(&m_current_timer_id,
APP_TIMER_MODE_REPEATED,
current_timel_meas_timeout_handler...
I'm a little lost on the GPIO mappings from the code to the outside world. I'm playing with the UART example on the nRF6310 board. In the sample code, IO 16 is RX and IO 17...
Hi,
I am using ble_app_hrs application as a reference code.
in our case i have gpio interrupt for every 25 ms.
what should i keep BUTTON_DETECTION_DELAY for 25ms...
Does the lcd clobber the tmr0 and/or ANT ???
We just went through several days of working w/ ns on running ANT w/ RTC with a resolution of using sd_ calls.
Is the LCD...